BE882617A - Filtre a cigarettes - Google Patents

Filtre a cigarettes

Info

Publication number
BE882617A
BE882617A BE0/200102A BE200102A BE882617A BE 882617 A BE882617 A BE 882617A BE 0/200102 A BE0/200102 A BE 0/200102A BE 200102 A BE200102 A BE 200102A BE 882617 A BE882617 A BE 882617A
Authority
BE
Belgium
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Application number
BE0/200102A
Other languages
English (en)
French (fr)
Inventor
R R Johnson
Original Assignee
Brown & Williamson Tobacco
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21847946&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE882617(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of BE882617A publication Critical patent/BE882617A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
BE0/200102A 1979-04-11 1980-04-03 Filtre a cigarettes BE882617A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/029,230 US4256122A (en) 1979-04-11 1979-04-11 Cigarette filter

Publications (1)

Publication Number Publication Date
BE882617A true BE882617A (fr) 1980-07-31

Family

ID=21847946

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200102A BE882617A (fr) 1979-04-11 1980-04-03 Filtre a cigarettes

Country Status (25)

Country Link
US (1) US4256122A ( )
JP (1) JPS5832955B2 ( )
AR (1) AR220455A1 ( )
BE (1) BE882617A ( )
BR (1) BR8002325A ( )
CA (1) CA1125618A ( )
CH (1) CH645252A5 ( )
DE (1) DE3011959C2 ( )
DK (1) DK161417C ( )
ES (1) ES257048Y ( )
FI (1) FI69236B ( )
FR (1) FR2453610B1 ( )
GB (1) GB2046573B ( )
GR (1) GR67080B ( )
HK (1) HK48884A ( )
LU (1) LU82329A1 ( )
MX (1) MX152729A ( )
MY (1) MY8500534A ( )
NL (1) NL8001948A ( )
NO (1) NO151916C ( )
NZ (1) NZ193393A ( )
SE (1) SE449157B ( )
SG (1) SG23584G ( )
YU (1) YU41920B ( )
ZA (1) ZA801947B ( )

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TR21005A (tr) * 1980-11-21 1983-05-01 Brown & Williamson Tobacco Duman gecirmez bir sargi ile ihata edilmis mesamath bir filtre cubugunu ihtiva eden bir sigara filtresi
US4343319A (en) * 1980-11-28 1982-08-10 Brown & Williamson Tobacco Corporation Cigarette filter
US4362172A (en) * 1980-12-01 1982-12-07 Brown & Williamson Tobacco Corporation Cigarette filter
US4338956A (en) * 1980-12-05 1982-07-13 Brown & Williamson Tobacco Corporation Cigarette filter
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
US4582071A (en) * 1980-12-22 1986-04-15 Imperial Group Limited Tipping assembly for an elongate smoking article
DE3048905A1 (de) * 1980-12-23 1982-07-22 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Filter fuer cigaretten
DE3105454C2 (de) * 1981-02-14 1985-06-05 Fabriques de Tabac Réunies S.A., Neuchâtel Stabförmiger, rauchbarer Artikel mit einem Filterstab am Mundende und Vorrichtung zur Herstellung eines solchen Artikels
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
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US4387728A (en) * 1981-03-19 1983-06-14 Brown & Williamson Tobacco Corporation Cigarette filter
US4637409A (en) * 1981-05-07 1987-01-20 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
US4386618A (en) * 1981-06-29 1983-06-07 Brown & Williamson Tobacco Corporation Cigarette filter
AU559296B2 (en) * 1981-07-06 1987-03-05 Cigarette Components Limited Filter device
IE53192B1 (en) * 1981-07-06 1988-08-17 Cigarette Components Ltd Cigarette filter
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IT1151969B (it) * 1981-07-06 1986-12-24 Cigarette Components Ltd Mezzo di filtrazione
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ZA829197B (en) * 1981-12-23 1983-09-28 Imp Group Plc A tipping assembly for an elongate smoking article
CA1212008A (en) * 1981-12-23 1986-09-30 Richard M. Berger Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4423744A (en) * 1981-12-23 1984-01-03 American Filtrona Corporation Tobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing same
US4499912A (en) * 1981-12-23 1985-02-19 American Filtrona Corporation Free air dilution smoke filter and method and apparatus for fabricating same
JPS58103864U (ja) * 1982-01-08 1983-07-14 株式会社イナックス 芝生保護用の成形ブロツク
GB2115678B (en) * 1982-02-02 1985-08-14 Brown & Williamson Tobacco Improvements relating to tobacco smoke filters
GB2116824B (en) * 1982-02-02 1985-07-24 Brown & Williamson Tobacco Improvements relating to smoke filters
GB2115679B (en) * 1982-02-02 1985-09-11 Brown & Williamson Tobacco Tobacco smoke filters
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US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
DE3205742C2 (de) * 1982-02-18 1986-07-17 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Cigarettenfilter
DE3207683C2 (de) * 1982-03-03 1986-06-05 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Filter für einen rauchbaren Artikel
US4424819A (en) * 1982-03-31 1984-01-10 Brown & Williamson Tobacco Corporation Cigarette filter
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
GB2118424B (en) * 1982-04-07 1986-07-16 Filtrona Ltd Tobacco smoke filter
NL8201808A (nl) * 1982-05-03 1983-12-01 Turmac Tobacco Company N V Filtersigaret.
US4457319A (en) * 1982-06-22 1984-07-03 Brown & Williamson Tobacco Corporation Cigarette filter
DE3374164D1 (en) * 1982-09-01 1987-12-03 Imp Tobacco Co Ltd Tipping assembly for an elongate smoking article
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4478229A (en) * 1983-02-07 1984-10-23 Brown & Williamson Tobacco Corporation Smoke filters
US4515170A (en) * 1983-05-09 1985-05-07 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
DE3445354A1 (de) * 1983-12-13 1985-08-14 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Cigarette mit einstueckigem, ventilierten filtermundstueck
DE3408415A1 (de) * 1984-03-08 1985-09-19 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Filtercigarette mit ventiliertem hohlmundstueck
GB8407671D0 (en) * 1984-03-23 1984-05-02 Brritish American Tobacco Co L Smoking article mouth-piece elements
DE3422776C1 (de) * 1984-06-20 1985-11-14 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg Variabel ventilierbare Filtercigarette
EP0167863B1 (de) * 1984-06-20 1988-01-07 H.F. & Ph.F. Reemtsma GmbH & Co Variabel ventilierbare Filterzigarette
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
US4655736A (en) * 1984-11-09 1987-04-07 Brown & Williamson Tobacco Corporation Method of manufacturing a tobacco smoke filter
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
EP0193670A1 (en) * 1985-03-07 1986-09-10 Fabriques De Tabac Reunies S.A. Ventilated cigarette
LV5032A3 (lv) * 1986-08-25 1993-06-10 Brown & Williamson Tobacco Cigaretes filtrs
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
US4869276A (en) * 1987-08-26 1989-09-26 Philip Morris Incorporated Hinged filter sleeve
DE3837930C1 ( ) * 1988-11-09 1989-09-28 H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg, De
US5178166A (en) * 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
MD24C2 (ro) * 1991-07-09 1994-05-31 Fabrica De Parfumerii Si Cosmetica "Viorica" Compoziţie de substanţe odorante
US5464028A (en) * 1992-07-29 1995-11-07 Japan Tobacco, Inc. Cigarette
AU2006202993B2 (en) * 2001-12-18 2007-09-20 British American Tobacco (Investments) Limited Ventilated smoking article
ES2269284T3 (es) * 2001-12-18 2007-04-01 British American Tobacco (Germany) Gmbh Filtro para un articulo fumable.
KR100804877B1 (ko) 2001-12-18 2008-02-20 브리티쉬 아메리칸 토바코 (인베스트먼츠) 리미티드 통기성 흡연 물품
US8240315B2 (en) * 2005-12-29 2012-08-14 Philip Morris Usa Inc. Smoking article with improved delivery profile
US7987856B2 (en) 2005-12-29 2011-08-02 Philip Morris Usa Inc. Smoking article with bypass channel
NZ571453A (en) * 2006-03-28 2011-09-30 Philip Morris Prod Smoking article with a restrictor that reduces carbon monoxide but maintains a high resistance to draw
US8353298B2 (en) * 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US8424539B2 (en) * 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
US8235056B2 (en) * 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
TW200911141A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Super recessed filter cigarette restrictor
TW200911138A (en) * 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
US20080216850A1 (en) * 2007-03-09 2008-09-11 Philip Morris Usa Inc. Restrictor attachment for unfiltered smoking article
TW200900014A (en) * 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
GB0800216D0 (en) * 2008-01-07 2008-02-13 British American Tobacco Co Smoking article
GB0809865D0 (en) * 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
GB0821803D0 (en) * 2008-12-01 2009-01-07 British American Tobacco Co Smoking article filter
US8424540B2 (en) * 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
AR080556A1 (es) 2009-10-09 2012-04-18 Philip Morris Prod Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono
US20110083687A1 (en) * 2009-10-09 2011-04-14 Philip Morris Usa Inc. Cigarette filter to reduce smoke deliveries in later puffs
US8905037B2 (en) * 2009-10-15 2014-12-09 Philip Morris Inc. Enhanced subjective activated carbon cigarette
US9138016B2 (en) 2010-03-26 2015-09-22 Philip Morris Usa Inc. Smoking articles with significantly reduced gas vapor phase smoking constituents
GB201016387D0 (en) * 2010-09-29 2010-11-10 Filtrona Int Ltd Tobacco smoke filter
GB201213786D0 (en) 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
RU2630359C2 (ru) * 2012-09-28 2017-09-07 Филип Моррис Продактс С.А. Курительное изделие с уменьшенным окрашиванием мундштука
ES2862524T3 (es) 2015-11-16 2021-10-07 Reemtsma Cigarettenfabriken Gmbh Artículo de fumar

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US1718122A (en) * 1927-01-18 1929-06-18 Shon Clarence L De Cigarette tip
DE1275261B (de) * 1955-01-10 1968-08-14 Johann Achterfeld Sicherheitseinrichtung an mit festen Brennstoffen befeuerten, mit einer mit elektrischem Strom oder mit Gas betriebenen Aufsatzherdplatte ausgestatteten Herden
FR1349992A (fr) * 1962-11-29 1964-01-24 Cigarette autorefroidissante
US3324862A (en) * 1964-08-31 1967-06-13 Simone Bessie De Smoking device
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3579623A (en) * 1968-07-24 1971-05-18 Philip Morris Inc Forming filled continuous plastic rod such as plastic cigarette filter rod filled with a tow of cellulose acetate
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd A device for treating tobacco smoke and a method for its production
GB1299805A (en) * 1970-07-17 1972-12-13 Molins Ltd Improvements relating to cigarette filters
US3958579A (en) * 1972-09-07 1976-05-25 Baker-Alpha Corporation Cigarette filter
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Programmed filter
GB1428018A (en) * 1973-02-27 1976-03-17 British American Tobacco Co Filtering device for a smoking product
US4023576A (en) * 1973-11-21 1977-05-17 Liggett & Myers Incorporated Cigarette mouthpiece for controlling flow
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
US4082098A (en) * 1976-10-28 1978-04-04 Olin Corporation Flavored cigarette
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system

Also Published As

Publication number Publication date
GB2046573B (en) 1984-01-25
AR220455A1 (es) 1980-10-31
FI801127A (fi) 1980-10-12
FI69236B (fi) 1985-09-30
NZ193393A (en) 1982-05-31
FR2453610A1 (fr) 1980-11-07
CH645252A5 (de) 1984-09-28
SG23584G (en) 1985-01-04
HK48884A (en) 1984-06-22
GB2046573A (en) 1980-11-19
ES257048Y (es) 1983-02-01
DK161417B (da) 1991-07-08
AU517072B2 (en) 1981-07-09
DE3011959A1 (de) 1980-10-23
JPS5832955B2 (ja) 1983-07-16
DE3011959C2 (de) 1983-12-22
AU5664680A (en) 1980-11-20
MX152729A (es) 1985-10-23
US4256122A (en) 1981-03-17
YU97180A (en) 1983-02-28
DK161417C (da) 1991-12-16
GR67080B ( ) 1981-06-01
YU41920B (en) 1988-02-29
NO800959L (no) 1980-10-13
BR8002325A (pt) 1980-09-09
NL8001948A (nl) 1980-10-14
SE449157B (sv) 1987-04-13
MY8500534A (en) 1985-12-31
NO151916B (no) 1985-03-25
FR2453610B1 (fr) 1986-04-11
DK154080A (da) 1980-10-12
CA1125618A (en) 1982-06-15
NO151916C (no) 1985-07-03
ZA801947B (en) 1981-07-29
LU82329A1 (fr) 1980-07-02
JPS55141184A (en) 1980-11-04
SE8002712L (sv) 1980-10-12
ES257048U (es) 1982-07-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BROWN & WILLIAMSON TOBACCO CORP.

Effective date: 20000403